package cn.wolfcode.web.controller;


import cn.wolfcode.common.exception.BusinessException;
import cn.wolfcode.common.web.Result;
import cn.wolfcode.domain.OrderInfo;
import cn.wolfcode.feign.AlipayFeignApi;
import cn.wolfcode.service.IOrderInfoService;
import cn.wolfcode.web.msg.SeckillCodeMsg;
import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.Map;


@RestController
@RequestMapping("/orderPay")
@RefreshScope
public class OrderPayController {
    @Autowired
    private IOrderInfoService orderInfoService;
    @Autowired
    private AlipayFeignApi alipayFeignApi;
    @Value("${pay.frontEndPayUrl}")
    private String frontEndPayUrl;

    @RequestMapping("/alipay")
    public Result<String> alipay(String orderNo,int type){
        // 参数校验
        if (StringUtils.isEmpty(orderNo) || StringUtils.isEmpty(type+"")) {
            throw new BusinessException(SeckillCodeMsg.OPT_ERROR);
        }
        // 判断是在线支付还是积分支付
        if (OrderInfo.PAYTYPE_ONLINE.equals(type)) {
            // 在线支付
            String formString = orderInfoService.payOnline(orderNo,type);
            return Result.success(formString);
        } else if(OrderInfo.PAYTYPE_INTERGRAL.equals(type)) {
            // 积分支付

        } else {
            throw new BusinessException(SeckillCodeMsg.OPT_ERROR);
        }
        return Result.success("");
    }

    // 数据展示，重定向到订单详情页面
    @RequestMapping("/return_url")
    public void return_url(@RequestParam Map<String,String> params, HttpServletResponse response) throws IOException {
        System.out.println("同步回调调用时间:" + new Date());
        Result<Boolean> result = alipayFeignApi.checkSign(params);
        //——请在这里编写您的程序（以下代码仅作参考）——
        if(result != null && !result.hasError()) {
            // 跳转到订单详情界面
            response.sendRedirect(frontEndPayUrl+params.get("out_trade_no"));
        }else {
            // 跳转到错误界面中
            response.sendRedirect("http://localhost/50x.html");
        }
    }

    @RequestMapping("/notify_url")
    public void notify_url(@RequestParam Map<String,String> params,HttpServletResponse response) throws IOException {
        System.out.println("异步调用时间为：" + new Date());
        Result<Boolean> result = alipayFeignApi.checkSign(params);
        PrintWriter writer = response.getWriter();
        if (result != null && !result.hasError()) {
            if (result.getData()) {
                // 支付成功业务逻辑
                orderInfoService.paySuccess(params);
                writer.write("success");
            } else {
                writer.write("fail");
            }
        }
    }

    @RequestMapping("/refund")
    public Result<String> refund(String orderNo){
        // 做参数校验
        if (StringUtils.isEmpty(orderNo)) {
            throw new BusinessException(SeckillCodeMsg.OPT_ERROR);
        }
        // 根据订单编号上的redis查询订单
        OrderInfo orderInfo = orderInfoService.find(orderNo);
        // 判断支付类型是在线支付还是积分支付
        if (orderInfo.getPayType().equals(OrderInfo.PAYTYPE_ONLINE)) {
            // 走在线支付退款流程
            orderInfoService.refundOnline(orderInfo);
        } else if(orderInfo.getPayType().equals(OrderInfo.PAYTYPE_INTERGRAL)){
            // 走积分支付

        } else {
            throw new BusinessException(SeckillCodeMsg.OPT_ERROR);
        }
        return Result.success("");
    }
}
